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# Integers

An integer is a number that can be expressed as a whole number. In technical math jargon, the integers are the natural numbers {0, 1, 2...} their negatives and the number 0.
Integers Not integers
22 $$\frac 1 2$$
$$0$$ $$\pi$$
$$-5$$
$$-1,001$$ $$\frac 3 4$$
$$\sqrt 4$$
because we can simplify to 2
$$\sqrt 2$$